<?php
/* $Id$ */
(defined('MCMS') && (basename(__FILE__) != basename($_SERVER['PHP_SELF']))) or die('ACCESS DENIED');

loadComponent('EDITOR', 'String.Default.MMComEditorStringDefault');
class MMComEditorDateTimeDefault extends MMComEditorStringDefault {

	public static function getHandledDataType() {
		return 'datetime';
	}

	public function resetCSSClass() {
		$this->setCSSClass('datetime');
	}

	public function parseInput($input, $parent) {
		if(trim($input) == "")
			return NULL;
		elseif(preg_match('$([0-9]{2,4})-([0-9]{1,2})-([0-9]{1,2})[tT:]([0-9]{1,2}):([0-9]{1,2})$', $input, $match)) {
			return new DateTime($input);
		}
		elseif(preg_match('$([0-9]{1,2})\\.([0-9]{1,2})\\.([0-9]{1,4})[ ]+([0-9]{1,2}):([0-9]{1,2})(:([0-9]{1,2}))?$', $input, $match)) {
			// TODO: 5.2 workaround
			$parse = 'd.m.';
			$parse .= (strlen($match[3]) > 2) ? 'Y' : 'y';
			$parse .= ' H:i';
			$parse .= (isset($match[6]) > 2) ? ':s' : '';
			
			$i = \DateTime::createFromFormat($parse, $input);
			if(!empty($i))
				return $i;
			throw new \LogicException('datetime format is not parsable');
		}
		else
			throw new \LogicException('datetime format is invalid');
		return $input;
	}

	public function generate($parent) {
		$id = $this->getID();
		$name = $this->getName();
		$css = $this->getCSSClass();
		$system = \MCMS\System::getInstance();
		
		$size = $this->getParam('size', 0);
		$maxsize = $this->getParam('maxsize', 40);
		
		$value = $this->getValue();
		
		$js_import = array();
		$js_submit = '';
		$html = '<input type="text" ';
		if(!empty($id))
			$html .= 'id="' . self::escapeString($id) . '" ';
		if(!empty($name))
			$html .= 'name="' . self::escapeString($name) . '" ';
		if(!empty($css))
			$html .= 'class="' . $css . '" ';
		if($this->getInlineCSS())
			$html .= 'style="' . $this->getInlineCSS() . '" ';
		if($size > 0)
			$html .= 'size="' . $size . '" ';
		if($maxsize > 0)
			$html .= 'maxlength="' . $maxsize . '" ';
		
		if($value instanceof \DateTime || $value instanceof \Mammut\Date\Date) {
			$value->setTimezone($system->getActiveTimezone());
			$value = $value->format('d.m.Y H:i');
		}
		
		if($value !== false)
			$html .= 'value="' . self::escapeString((string) $value) . '" ';
		
		if($this->isRequired()) {
			$html .= ' onblur="validate(\'' . self::escapeString($id) . '\',\'^.+$\',\'' . $css . '\',\'' . $css . '_error\',true);" ';
			$js_import[] = 'jscript/form/validate.js';
			$js_submit .= '';
		}
		$html .= '/>';
		
		return array('html' => $html,'js_import' => $js_import,'js_submit' => $js_submit);
	}
}